Newcastle (NCL) → Seattle (SEA)
About Newcastle to Seattle Flights
Discover the best flights from Newcastle to Seattle, covering 7,341 km in approximately 9h 41m. Newcastle (NCL) to Seattle (SEA) is one of the major long-haul routes connecting United Kingdom and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Newcastle to Seattle.
12-Month Price History
Flight prices from Newcastle to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $1369, while July sees the highest prices, averaging $2316. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
75 days
For best prices
Booking Tips
For the best prices on Newcastle to Seattle flights, we recommend booking 80 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
American Airlines AA | $2370 | $8870 | $15520 |
Air France AF | $2480 | $10730 | $16270 |
Delta Air Lines DL | $2480 | $10100 | $15430 |
United Airlines UA | $2500 | $7350 | $14750 |
Alaska Airlines AS | $2740 | $9230 | $15830 |
British Airways BA | $3060 | $8790 | $15410 |
Lufthansa LH | $3090 | $11090 | $14940 |
American Airlines
AA
Economy
$2370
Business
$8870
First
$15520
Air France
AF
Economy
$2480
Business
$10730
First
$16270
Delta Air Lines
DL
Economy
$2480
Business
$10100
First
$15430
United Airlines
UA
Economy
$2500
Business
$7350
First
$14750
Alaska Airlines
AS
Economy
$2740
Business
$9230
First
$15830
British Airways
BA
Economy
$3060
Business
$8790
First
$15410
Lufthansa
LH
Economy
$3090
Business
$11090
First
$14940
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Manchester → Seattle
Manchester (MAN) to Seattle-Tacoma International (SEA)
Distance: 7,461 km
Average price: $1585
Edinburgh → Seattle
Edinburgh (EDI) to Seattle-Tacoma International (SEA)
Distance: 7,196 km
Average price: $1533
Glasgow → Seattle
Glasgow International (GLA) to Seattle-Tacoma International (SEA)
Distance: 7,159 km
Average price: $1526
Edinburgh → Seattle
Edinburgh (EDI) to Seattle-Tacoma International (SEA)
Distance: 7,196 km
Average price: $1533
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Frequently Asked Questions
How long is the flight from Newcastle to Seattle?
The flight time from Newcastle (NCL) to Seattle (SEA) is approximately 9 hours and 41 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Newcastle and Seattle?
The aerial distance between Newcastle and Seattle is 7,341 kilometers (4,561 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Newcastle to Seattle?
Several airlines operate flights between Newcastle and Seattle, including Delta Air Lines, Alaska Airlines, American Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Newcastle to Seattle?
Based on historical data, February typically offers the lowest airfares for flights from Newcastle to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seattle?
For the best prices on Newcastle to Seattle flights, we recommend booking 76 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Newcastle to Seattle?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United Kingdom traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Newcastle and Seattle?
Newcastle operates on Europe/London time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.